void Start()
{
rb2d = GetComponent <Rigidbody2D>();
//Really Start in TrueStart
Invoke(nameof(TrueStart), ConfigurationUtils.TimeBeforeBallStartMoving);
//Become invoker
EventsManager.AddReduceBallsLeftInvoker(reduceBallsLeft);
EventsManager.AddDisappearingBallInvoker(disappearingBall);
}